baber/WOPTO huggingface dataset:
Patent JP-H0822018-A (JP)
Title: Production of large-sized plane image forming device
Inventor: HASEGAWA MITSUTOSHI
IPC: G03F9/00
Filed: 1994-07-06
Abstract: PURPOSE:To provide a process for producing a large-sized plane image forming device which has good reproducibility and is capable of making large-area display at a high yield. CONSTITUTION:An insulating substrate 2 is installed onto an auxiliary member 1 not formed with element forming elements 3 and the ends on at least one side of this auxiliary member 1 are formed higher by as much as the thickness of this insulating substrate 2 than the other parts, by which the front surface at the ends formed higher than the other parts of the auxiliary member 1 and the front surface of the insulating substrate 2 are made flat in the process for producing the image forming device for forming the element forming elements 3 on the insulating substrate 2. In addition, the ends formed higher than the other ends of the auxiliary member 1 and the ends on at least one side of the insulating substrate 2 are butted against each other. The central part of the part where the auxiliary member 1 and the insulating substrate 2 are aligned when the insulating substrate 2 is installed on the auxiliary member 1 and the central part of the element forming elements 3 are aligned. The element forming elements 3 are formed up to the ends on at least one side of the insulating substrate 2 butted against the ends of the auxiliary member 1.
Patent JP-H06342754-A (JP)
Title: Removing apparatus for undesired film of coated board formed by spin coating
Inventor: MIKAMI TAKEKAZU
IPC: G03F7/16
Filed: 1993-06-02
Abstract: PURPOSE:To obtain a disused film removing apparatus which is able to remove an undesired part of a coating film of a phase shift photomask without affecting the other part of the film by a method wherein a board is held by a vacuum chuck, and the disused part is removed with a least one removing jig from the side in the movable region of the vacuum chuck. CONSTITUTION:An SOG film coated board 2 is set to a first cassette 7 of Teflon, a board holder 3 is positioned to a prescribed loading station, and a board 2 is mounted at a prescribed point on the board holder 3 from a loader. The board holder 3 is transferred straight, an undesired part of a coating film is removed from the opposed sides of the board 2 in a transfer direction by a pair of removing jigs which sandwich the board 2 between them partially covering the peripheral undesired film at a first undesired film processing section. Then, the board 2 is turned by an angle of 90 deg., and the undesired part of a coating film is removed from the other opposed sides of the board 2 the same as above while the board 2 passes through a second undesired film processing section. The board 2 is transferred straight, unloaded, and housed in a second cassette 8. Then, solvent is made to act on an undesired film, and the undesired part of thickened film is removed by dissolution.
Patent JP-H0321190-A (JP)
Title: System for reducing color fringing and display movement of crt
Inventor: NAGASHIMA HIDEYASU
IPC: H04N9/29
Filed: 1989-06-19
Abstract: PURPOSE:To reduce the color fringing and display movement of a CRT by arranging the CRT in a double shielding box. CONSTITUTION:The double shielding box is constituted of a shielding box 1 formed by a high permeability magnetic material and a shielding box 3 formed by a metal having comparatively low permeability and arranged around the box 1 with a slight gap and the CRT 2 is arranged in the double shielded box. The box 3 does not attract a magnetic field flowing into the external and the box 1 absorbs the leaked magnetic field and discharges the absorbed magnetic field to the reverse side. Thus, the magnetic field arriving at the CRT 2 can be reduced and color fringing/display movement can be reduced.
Patent JP-S5856334-A (JP)
Title: Positioning mark
Inventor: YAMASHITA YOSHIMI
IPC: H01L21/30
Filed: 1981-09-29
Abstract: PURPOSE:To enable to remove easily an accumulated layer on the positioning mark part making the mark protection process to be unnecessary by a method wherein the mark region is covered with a film of material possible to be etched selectively by every working process. CONSTITUTION:A mark pattern 2 is formed with a heavy metal, etc., on a substrate 1. The aluminum nitride film or the silicon nitride film 4 is formed thereon. The film 4 is consisting of the material other than the material of a device to be worked at the semiconductor manufacturing process, and because the film is able to be etched selectively by every working process, deformation and change in quality of the mark pattern are prevented. Accordingly, not only the exposure process for protection of mark and formation of isolation layer for the mark region are made to be needless, but also removement by etching of the layer accumulated on the mark region can be attained without corroding the mark.
Patent JP-S6131466-A (JP)
Title: Stabilized resin composition
Inventor: ISHII TAKAKI
IPC: C08K5/375
Filed: 1984-07-24
Abstract: PURPOSE:The titled composition having simultaneously improved heat resistance, oxidation resistance, and light resistance, obtained by blending a resin with a specific hindered piperidine compound, a sulfur antioxidant, and a phenolic antioxidant. CONSTITUTION:100pts.wt. resin (e.g., polyethylene, polypropylene, etc.) is blended with (B) a hindered piperidine compound shown by the formula (R1 is H, or 1-3C alkyl, preferably H; R2 is H, 1-12C alkyl, preferably H; R3 and R4 are 1-4C alkyl, preferably methyl), (B) a phenolic antioxidant(e.g., 2,6-di-t-butyl-4- methylphenol, etc.), and (C) 0.01-5pts.wt., preferably 0.05-2pts.wt. sulfur antioxidant (e.g., dilauryl thiodipropinoate, etc.). A weight ratio of the stabilizers A:B:C: is 1-20:1:1-15 and they are used.
Patent JP-H054064-A (JP)
Title: Coating device
Inventor: TANAKA TAKESHI
IPC: B05C5/02
Filed: 1991-06-26
Abstract: PURPOSE:To stably form a bead under high vacuum and to suppress coating fault by providing labyrinth seal among multi-stage evacuated chambers to reduce each pressure in evacuated chambers individually in a bead coating device applying under reduced pressure of an upstream side of the bead. CONSTITUTION:The evacuated chamber 10 is divided into three chambers 5 11, 12, 13, each pressure of which is reduced individually. By arranging the evacuated chamber 11 and the evacuated chamber 12 to surround the evacuated chamber 13 which has the same width as coating width, the optimum reduced pressure condition according to coating condition is finely set. And reduced pressure condition of the evacuated chamber 11 and 12 is strengthened stepwise to the evacuated chamber 13 to become the desired reduced pressure condition around the bead and to prevent increase of wind speed to reduce influence of rapid difference of pressure upon the bead. At this time, difference of pressure of the evacuated chambers is regulated to >=100mmAg and the shield plate is provided in the evacuated chamber 13 to weaken influence of wind upon the bead.
Patent JP-S6323023-A (JP)
Title: Thrust bearing
Inventor: MIZOBUCHI SHOTARO
IPC: F16C17/04
Filed: 1986-07-01
Abstract: PURPOSE:To prevent damage on a sliding part, as well as to have said part slide at a small loss, by placing two sheets of ceramic plate in overlapping state between a rotary shaft side member and a stationary side member and forming a spiral channel for generating dynamic pressure on either one of surfaces. CONSTITUTION:A clearance in a sliding part between the first ceramic plate 30 and the second ceramic plate 37 is 1-3mum at formative stage of dynamic pressure, though depending on viscosity of the top 21. The first ceramic plate 30 and shaft end member 12 are in contact with each other, also the second ceramic plate 37 and a stationary side member 16 are in contact with each other, therefore no clearance is substantially provided between the first ceramic plate 30 and the shaft endmaterial 12 and between the second ceramic plate 37 and the stationary side member 16. The processing of the ceramic plate is since there is no chance of allowing any pellet to enter between the ceramic plate and the manufacturing cost can be lowered since only one surface having a spiral channel thereon is required.
Patent JP-2001065448-A (JP)
Title: Method of manufacturing piston and shoe of swash plate type hydraulic rotary machine
Inventor: MIKI TAKESHI
IPC: F04B1/22
Filed: 1999-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a piston and a shoe of a swash plate type hydraulic rotary machine with excellent productivity. SOLUTION: This manufacturing method comprises a machining step where a piston 10 and a shoe 20 are manufactured by machining a quenched and tempered heat-treated material, a connecting step where a projected spherical surface part 21 of the shoe 20 is fitted to a recessed spherical surface part 11 of the piston 10 and the tip part of the recessed spherical surface part 11 of the piston 10 is reduced in diameter and connected rotatably, and a heat treatment step where the connected piston 10 and shoe 20 are soft nitrided by gas to provide a nitrided layer on the surface of the piston 10 and the shoe 20.
Patent JP-H08300781-A (JP)
Title: Thermal printer
Inventor: HIROSAKI YUKIHIRO
IPC: B41J2/325
Filed: 1996-06-17
Abstract: PURPOSE: To keep the feed quantity of paper constant by smoothly separating an ink ribbon and the paper by positioning the outer surface of an ink ribbon guide member in the direction reverse to the separation direction of the ink ribbon from the straight line connecting a platen and a paper holding part on a discharge side to bend the paper. CONSTITUTION: In a thermal printer, paper 3 and an ink ribbon 11 are superposed one upon another at the position of a platen 5 and the ink ribbon 11 is separated from the paper 3 by the guide roller 21 provided between the platen 5 and a paper holding part 7 on a discharge side. The contact part 22 of the guide roller 21 and the ink ribbon 11 is positioned below the straight line A connecting the point (a) where the ink ribbon 11 and the paper 3 are separated from the platen 5 on the upper surface of the outer periphery of the platen 5 and the point (b) on the upper surface of the ridge part of a release plate 7. By this constitution, the paper 3 is pressed by the contact part 22 between the platen 5 and the release plate 7 to be bent to smoothly separate the ink ribbon 11 and the paper accompanied by running.
Patent JP-H08330277-A (JP)
Title: Dry etching method
Inventor: OGAWARA YONEICHI
IPC: C23F4/00
Filed: 1995-05-30
Abstract: PURPOSE: To obtain high selectivity to silicon by making a standard for judging selectivity to silicon clear when mixture gas of a plurality of fluorohydrocarbons is used. CONSTITUTION: When plasma is produced by introducing process gas and dry etching is carried out, the process gas is one kind of gas or a mixture gas of two or more kinds of fluorine gas, carbon fluoride gas, hydrogen gas, hydrocarbon gas and fluorohydrocarbon gas. When the number of atoms of carbon, fluorine and hydrogen contained in one molecule of each gas is multiplied by the flow ratio of each gas and values added to each atom are the carbon number NC, the fluorine number NF, the hydrogen number NH, a container wall temperature is TW( deg.C) and P=(NF-NH)/NC-(TW-20)×4×10<-3> , the flow rate of each gas is controlled so that a value of P is in the range of 1.3 to 1.9.
Patent JP-H0323331-A (JP)
Title: Air-fuel ratio control device
Inventor: KOJIMA TAKAO
IPC: F02D41/22
Filed: 1989-06-16
Abstract: PURPOSE:To perform control even when an oxygen sensor is abnormal by a method wherein the central value of the oxygen sensor when an air-fuel ratio is set to a lean or a rich state through open loop control is set as a threshold by means of which lean and rich during feedback control are divided from each other. CONSTITUTION:Based on an output signal from an oxygen sensor M2 mounted in the exhaust system of an internal combustion engine M1, feedback control is effected on an air-fuel ratio of fuel-air mixture. In this case, based on a fluctuation in an output signal from the oxygen sensor M2, the abnormality is detected by a means M3. An air-fuel ratio of fuel-air mixture is set to a lean and a rich state through open loop control by means of a means M4. When an air-fuel ratio is set to lean and rich, based on a lean and a rich output signal from the oxygen sensor M2, a central value therebetween is calculated by a means M5. When abnormality of the oxygen sensor M2 is detected, the calculated central value is set as a threshold, by means of which lean and rich during feedback control are divided from each other, by a means M6.
Patent JP-H11318586-A (JP)
Title: Furniture of assembling type
Inventor: TAKAHASHI MASAHIRO
IPC: A47B47/02
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To allow even one person to assemble furniture by connecting plural struts at intervals by a supporting joint and allowing each to self-stand by plural sets so as to hang a housing member across them. SOLUTION: An end member 30 is externally inserted to a strut 1 and temporarily stopped at a necessary position, and the strut joint 20 is positioned at a higher position so that the insertion hole may externally be inserted to the extension part of the member 30. Then, the joint 20 is dropped as it is to fit to an end member 30 and the strut 1 is insert-held by the member 30. Plural struts are connected to the strut joint by executing this operation to each connecting position of the three-directions 20A, 20B and 20C of the strut 1 of the joint 20. The strut joints of the number of necessary stages are provided by repeating this operation to plural self-standing struts 1 by connecting to the joint 20. The connected strut and strut joints are made to self-stand by plural sets and the housing member S is put across between them to complete desired furniture.
Patent JP-H0714579-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: MIYASAKA TSUTOMU
IPC: H01M4/505
Filed: 1993-06-25
Abstract: PURPOSE:To improve the charge/discharge characteristics and the cyclic operating performance by using a specific composite oxide as an active material for positive electrode. CONSTITUTION:A composite oxide according to Formula I as LixAyMzJmOp is used as positive electrode, and a lithium ion type non-aqueous electrolyte secondary battery is formed from the positive electrode, a negative electrode, and a non-aqueous electrolyte. Thereby the charge/discharge characteristics and the cyclic operating performance can be improved. In Formula. I, A is one or more alkali elements selected from Na, K, M is one or more transition metal elements selected from Co, Mn, Ni, and J is glass forming element selected from B, Si, Ge, P, V, Zr, Sb, wherein the conditions should be met that 0.8<=x<=1.3, 0.01<=y<=0.2, 0.8<=z<=2.0, 0.01<=m<=0.2, 2.0<=p<=4.7. It is the most freferable that the positive electrode active material is a particle assembly of mean particle size between 3.5-9.5mum consisting of primary particles having a mean particle size between 0.1-2.5mum. The most preferable is that over 90% of the whole volume of the particle assembly have particle sizes from 1mum to 15mum.
Patent JP-S5378685-A (JP)
Title: Control circuit of discharge lamp lighting device
Inventor: MAEDA TAKAYOSHI
IPC: H05B41/24
Filed: 1976-12-22
Abstract: PURPOSE:To simplify the circuit with an AC control element fired in a fixed phase immediately after the start of the device in such a manner that a capacitor is caused to be charged in the preceeding half cycle of the AC power source after the discharge lamp starts arcing and a ignition phase control effected in the subsequent half cycle.
Patent JP-H04353253-A (JP)
Title: Induction air system
Inventor: ONISHI KAZUHIKO
IPC: F02M35/10
Filed: 1991-05-31
Abstract: PURPOSE:To display the induction effect of the safety of idling and the improvement of fuel consumption and the like in the case of low revolution and low load running and achieve the improvement of a torque at a low or middle revolution zone and high load running by controlling the open and close operation of solenoid valve by a control part in response to the running condition of an internal combustion engine. CONSTITUTION:A soleniod valve 24 which opens and closes an induction air passage 20 is arranged on the way of the induction air passage 20 in an induction air system and a control, part which controls the open and close operation of the solenoid valve 24 in response to the running condition of an internal combustion engine 2 is provided.
Patent JP-S6135229-A (JP)
Title: Manufacturing device for composite tube
Inventor: AOYANAGI NOBUO
IPC: B65D35/10
Filed: 1984-07-27
Abstract: PURPOSE:To enable a sheet material to stick easily to the outside of a trunk part of a metallic tube, by a method wherein the sheet material is wound around the trunk part of the metallic tube after heating of the trunk by making use of an article to the back of which a heat-sensitive adhesive has been applied beforehand as the sheet material to be stuck to a metallic tube. CONSTITUTION:A metallic tube 1 supported by a mandrel 12 at a B position is heated by the mandrel 12 by the time the metallic tube 1 arrives at an A position. On the one hand, when a sheet material 2 is pulled out by a feed roller 24 and the tip of the same arrives at a space between the mandrel 12 and a revolving roller 13, the feed roller 24 is stopped by actuating a photosensor 27, and the sheet material 2 is cut off into a necessary length for winding a piece of the metallic tube 1 by actuating a cutter 25. Then the revolving roller 13 revolving always is pressed against the mandrel 12 and the sheet material 2 is wound around the outside of the metallic tube 1 by revolving the metallic tube and mandrel 12. The sheet material is stuck on the outside of the trunk of the trunk of the metallic tube one after another by performing the rest similary and a composite tube is manufactured.
Patent JP-S5488145-A (JP)
Title: Optical system for solid-state image sensor
Inventor: TAKATO NORIO
IPC: G02B6/04
Filed: 1977-12-26
Abstract: PURPOSE:To readily prevent the occurrence of drop-out of scaled-down images by a plurality of solid-state image sensors by providing parallel parts to the exit and incident sides of a plurality of optical guides of a high polymer fiber sheet and smoothly coupling both parallel parts. CONSTITUTION:A polurality of optical guides 6    are provided parallel on the image 1 side to a high polymer fiber sheet 5 and the optical guides 6    of the portions opposing to a plurality of solid-stage image sensors 3    form parallel parts with narrow equal spacing paths. The optical guides 6    between these parallel parts are smoothly coupled. Hence, even when the mirror-face polishing of the image side sheet 5 is performed. The scaled-down images of not causing any drop-out of the images 1 are formed through the sensors 3 .
Patent JP-H0445925-A (JP)
Title: Electroconductive film
Inventor: OTANI YUZO
IPC: B29D7/01
Filed: 1990-06-14
Abstract: PURPOSE:To obtain the above film which is excellent in evenness, light shielding properties and solvent resistance and capable of enhancing industrial availability as the base material such as a magnetic recording medium and electronic material by applying a coating agent having the specified physical properties by a coating stretching method. CONSTITUTION:At least single side of a polyester film is coated with the following coating liquid A, and the title film having the coated layer is obtained by performing stretching and thermal fixing. In other words, surface specific resistance value of the coated layer on the film is 10<4>-10<10>OMEGA/square and surface roughness Ra of the coated layer is 0.05mum or below. This coating liquid A contains 30-60wt.% carbon black in solid matter. After performing drying at 80 deg.C for 10 minutes, breaking extension is 300% or more at the same temp. The said liquid A is aqueous coating and thermally hardened at 110-200 deg.C.
Patent JP-H0446815-A (JP)
Title: Roll damping force control device for vehicle
Inventor: YAMAMURA TOSHIHIRO
IPC: B60G21/073
Filed: 1990-06-14
Abstract: PURPOSE:To prevent the diagonal roll of a vehicle and improve the maneuvering stability thereof by detecting steering angular velocity and so controlling a ratio of a front wheel damping force to a rear wheel damping force as to increase, according to the rise of the detected value. CONSTITUTION:A roll damping force controller 36 takes in a detected steering angle and speed signals respectively from a steering angle sensor 33 and a vehicle speed sensor 40, and sends instruction signals if and ir to variable throttle valves 22F and 22R respectively for front and rear wheels, according to the predetermined process, thereby controlling a roll damping force. In this case, respective throttle valves 22F and 22R are so controlled that a roll damping ratio for front wheels becomes larger than a roll damping ratio for rear wheels, according to an increase in detected steering angle. According to the aforesaid construction, a transient pitch component can be restrained even at the time of sudden steering, and the diagonal roll of a vehicle can thereby be prevented.
Patent JP-S5857375-A (JP)
Title: Preparation of phthalic anhydride
Inventor: KANEYASU MASATAKA
IPC: C07D307/89
Filed: 1981-09-30
Abstract: PURPOSE:To prepare the titled compound, economically, by the catalytic vapor- phase oxidation of naphthalene, etc. using two kinds of TiO2-V2O5 catalyst wherein a catalyst at the upper stream of the flow of the raw material gas contains a K compound, and the catalyst at the downstream contains an Sn compound, etc. CONSTITUTION:The objective compound is prepared in high yield by the catalytic vapor-phase oxidation of naphthalene or o-xylene in the presence of a catalyst supported on a non-porous inert carrier preferably having the form of Lessing ring. In the above process, the catalyst at the upper stream of the flow of the raw material gas mixture has a relatively low activity and high selectivity and is composed of 90-63(wt)% TiO2. 6-30% V2O5, and 3.5-7% K compound (calculated as K2SO4), and the catalyst at the downstream has a high activity in the sacrifice of the selectivity and is composed of 94-67% TiO2, 5-30% V2O5, and 0.1-1% Sn compound (as SnO2) and/or 0.5-3% P compound (as P2O5). The formation of by-product can be suppressed as a whole by this process.
Patent JP-S6132861-A (JP)
Title: Raw printing plate
Inventor: IIJIMA AKIO
IPC: G03G5/14
Filed: 1984-07-25
Abstract: PURPOSE:To enable a photoconductive layer to be removed with an aq. alkaline soln. contg. no org. solvent, and a printing plate to be handled in a light and to enhance printing resistance and storage stability by regulating a weight ratio of a photoconductive pigment to the sum of this and alkali-soluble resin to <=1/6. CONSTITUTION:A photoconductive pigment, such as perylene type, quinacridone type, bisbenzimidazole type, and inorg. type photoconductive pigments, can be used alone or in a mixture of 2 or more of them, but it is preferable to use a beta type copper phthalocyanine pigment as a principal component from the view point of a balance between sensitivity and gradation reproducibility. As the alkali-soluble resin, a phenol resin and/or acrylic resin, maleic resin, or the like acid group-contg. resin are used. A raw printing plate is prepared by dissolving the alkali-soluble resin in an org. solvent, adding prescribed amt. of photoconductive pigment, dispersing the mixture in a ball mill, colloid mill, or te like to homogenize it, and uniformly coating a conductive substrate with the obtained photosensitivie fluid.
Patent JP-S5380095-A (JP)
Title: Honing apparatus
Inventor: NIOIZAKA KATSUTOSHI
IPC: B24B33/02
Filed: 1976-12-23
Abstract: PURPOSE:To minimize loss of time in honing ring-shaped workpieces by ensuring simultaneous operation of feeding the workpieces to and withdrawing thereof from the machining position.